Metal Oxide Film Resistor-Dongguan Sunka Electronics co., LTD.

	Metal Oxide Film Resistor Price：0.00 Hits： Time：2020-10-20 10:09:11 I want to order

Description

1、 APPLICABLE SCOPE
This type of resistors is suitable for all kinds of AC and DC circuits.
2、 QUOTED STANDARD
《GB/T5729-2003/IEC60115-1：Fixed resistor used in electronic equipment part 1:Generic specification》
《SJ/T 10618-1995 Electronic Components detailed specification，RYG1 Metal oxide film fixed resistor level E》
《SJ/T 10619-1995 Electronic components detailed specification，RYG2 Metal oxide film fixed resistor level E》

3、 Type Designation

4、 Power derating curve
Rated Power:It means that,the max power value which the resistor can work in long-term,when the temperature lower than 70℃.
For resistors operated in ambient temperature over 70℃.Powerrating shall be derated in accordance with the gigure.

Resistance value：Priority value is accord with the E24 series in the IEC63.
Resistance Tolerance:±2%、±5%
Climate category：55/155/56
Low atmosphere：8.5Kpa(85mbar)
Stability grade：5％
Stability grade Max. Value for the resisitence change
Long-term test : ±（5%R+0.1Ω）
Short-term test : ±（1%R+0.05Ω）

5 Dimension：（mm）
Level：E
Stability grade：5％

TYPE	Power	Dimension（mm）				Limit Voltage （V）	Insulation Voltage(V)	Tape Type	Resistance Range
		D	L	ι±2	d±0.05				Resistance Range
		D	L	ι±2	d±0.05				1Ω～510KΩ
RY-1/4W	1/4W	2.3±0.5	6.3±0.8	26	0.45	250	350	T52
RY-1/2WS	1/2W	2.3±0.5	6.3±0.8	26	0.45	250	350
RY-1/2 W	1/2W	3.2±0.5	9.0±1.0	26	0.60	250	350
RY-1 WS	1W	3.2±0.5	9.0±1.0	26	0.60	250	350
RY-1 W	1W	4.5±0.5	11.0±1.0	28	0.70	350	500	T66	0.1Ω～510KΩ
RY-2 WS	2W	4.5±0.5	11.0±1.0	28	0.70	350	500
RY-2 W	2W	5.0±0.5	15.0±1.0	30	0.75	350	500
RY-3 WS	3W	5.0±0.5	15.0±1.0	30	0.75	350	500
RY-3 W	3W	6.0±1.0	17.0±1.0	30	0.75	500	500	T73
RY-5WS	5W	6.0±1.0	17.0±1.0	30	0.75	500	500	T73

6、MAIN SPECIFICATION

ITEM	Requirement	Method of test
T.C.R.	TCR≤±350×10^-6/℃	-55℃/20℃ 20℃ /+155℃ Resistance >10Ω
Endurance at 70℃	△R≤±（5%R+0.1Ω）	Duration time 1000h Check the resistance and appearance at 48h,500h,1000h
Withstand voltage	No breakdown or flashover.	V-block Method, 1.42times insulation voltage , 1 min
Solderability	Terminal is well covered with solder and the solder can freely flow .	Method:Use the tin stove to test Temperature of solder：260±5℃(RoHS) Dwell depth in solder:The distance between resistor body and solder surface ismm Dwell time in solder：3±0.5S（RoHS）
Over-load	△R≤±（1%R+0.05Ω）	Test time：5S Test voltage:2.5 times of rated voltage or 2times of limit voltage,choose the lower.
Terminal strength	△R≤±（1%R+0.05Ω）	Tension：5N （1/4W、1/2W） 10N（1W、2W、3W） Curve，twist 180°,two times
Resistance to soldering heat	△R≤±（1%R+0.05Ω）	350℃±10℃ 3.5S±0.5S The distance between resistor body and solder surface is 2^＋0.5mm
Fast temperature change	△R≤±（1%R+0.05Ω）	-55℃/155℃
Vibration	△R≤±（1%R+0.05Ω）	Frequency:10H_Z-500H_Z amplitude：0.75 mm or Acceleration 98m/S² Test time:6h，Check the appearance Resistance
Climate category	△R≤±（1%R+0.05Ω）	——Dry heat ——damp heat first cycle low pressure ——damp heat other cycles ——DC load
Steady damp-heat	ΔR≤±（5%R+0.1Ω） Insulation Resistance≥100MΩ	According to GB/T5729 4.24.2.2
Endurance at upper-limit temperature	R≤±（5%R+0.1Ω） nsulation Resistance≥1GΩ	155℃ 1000h No visible damage .

7、 LOGO、PACKING 、TRANSPORT AND STORAGE.
1、Logo
Product or packages should be marked:Product Type，resistance、resistance tolerance，quantity、trademark、company、Product Standard No、date of manufacture and lot number.
2、Packing
The resisitors are packaged in boxes or Plastic bags.

3、Storage
Storage Environment:Temperature0℃—40℃; Relative Humidity≤90%;
There is no acidic or alkalic or other corrosive gases in the storehouse and the storehouse should be a room with good ventilation.
Storage life : one year.
4、Transport
Well-packaged products can be transported by sea ,land and ari.During the transportation,goods should avoid the rain, the sun drying , the corrosive gas and the mechanical injury ,such as extrusion and Impact.

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